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-rw-r--r--lib/wx/api_gen/gen_util.erl2
-rw-r--r--lib/wx/api_gen/wx_gen_cpp.erl2
-rw-r--r--lib/wx/c_src/wxe_impl.cpp28
-rw-r--r--lib/wx/c_src/wxe_impl.h2
-rw-r--r--lib/wx/examples/demo/demo.erl3
-rw-r--r--lib/wx/src/wx_object.erl49
-rw-r--r--lib/wx/src/wxe_master.erl10
-rw-r--r--lib/wx/test/Makefile1
-rw-r--r--lib/wx/test/wx_basic_SUITE.erl155
-rw-r--r--lib/wx/test/wx_obj_test.erl5
-rw-r--r--lib/wx/test/wx_oc_object.erl44
11 files changed, 274 insertions, 27 deletions
diff --git a/lib/wx/api_gen/gen_util.erl b/lib/wx/api_gen/gen_util.erl
index cd42ad2d96..49a3cb521e 100644
--- a/lib/wx/api_gen/gen_util.erl
+++ b/lib/wx/api_gen/gen_util.erl
@@ -203,7 +203,7 @@ replace_and_remove([$; | R], Acc) ->
replace_and_remove([$@ | R], Acc) ->
replace_and_remove(R, [directive|Acc]);
-replace_and_remove([_E|R], Acc) -> %% Ignore everthing else
+replace_and_remove([_E|R], Acc) -> %% Ignore everything else
replace_and_remove(R, Acc);
replace_and_remove([], Acc) ->
Acc.
diff --git a/lib/wx/api_gen/wx_gen_cpp.erl b/lib/wx/api_gen/wx_gen_cpp.erl
index d4b6db8153..4b208001a0 100644
--- a/lib/wx/api_gen/wx_gen_cpp.erl
+++ b/lib/wx/api_gen/wx_gen_cpp.erl
@@ -627,7 +627,7 @@ decode_arg(N,#type{name="wxArrayString"},Place,A0) ->
w(" int * ~sLen = (int *) bp; bp += 4;~n", [N]),
case Place of
arg -> w(" wxArrayString ~s;~n", [N]);
- opt -> ignore %% Allready declared
+ opt -> ignore %% Already declared
end,
w(" int ~sASz = 0, * ~sTemp;~n", [N,N]),
w(" for(int i=0; i < *~sLen; i++) {~n", [N]),
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index 8118136d30..90cd35455a 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -128,7 +128,7 @@ bool WxeApp::OnInit()
delayed_cleanup = new wxList;
wxe_ps_init2();
- // wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED); // Hmm printpreview doesn't work in 2.9 with this
+ wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED);
Connect(wxID_ANY, wxEVT_IDLE, (wxObjectEventFunction) (wxEventFunction) &WxeApp::idle);
Connect(CREATE_PORT, wxeEVT_META_COMMAND,(wxObjectEventFunction) (wxEventFunction) &WxeApp::newMemEnv);
@@ -200,7 +200,8 @@ void WxeApp::OnAssertFailure(const wxChar *file, int line, const wxChar *cfunc,
// Called by wx thread
void WxeApp::idle(wxIdleEvent& event) {
event.Skip(true);
- dispatch_cmds();
+ if(dispatch_cmds())
+ event.RequestMore();
}
/* ************************************************************
@@ -233,14 +234,15 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
}
}
-void WxeApp::dispatch_cmds()
+int WxeApp::dispatch_cmds()
{
+ int more = 0;
if(wxe_status != WXE_INITIATED)
- return;
+ return more;
recurse_level++;
// fprintf(stderr, "\r\ndispatch_normal %d\r\n", recurse_level);fflush(stderr);
wxe_queue->cb_start = 0;
- dispatch(wxe_queue);
+ more = dispatch(wxe_queue);
// fprintf(stderr, "\r\ndispatch_done %d\r\n", recurse_level);fflush(stderr);
recurse_level--;
@@ -262,12 +264,14 @@ void WxeApp::dispatch_cmds()
delete event;
}
}
+ return more;
}
int WxeApp::dispatch(wxeFifo * batch)
{
int ping = 0;
int blevel = 0;
+ int wait = 0; // Let event handling generate events sometime
wxeCommand *event;
erl_drv_mutex_lock(wxe_batch_locker_m);
while(true) {
@@ -275,10 +279,10 @@ int WxeApp::dispatch(wxeFifo * batch)
erl_drv_mutex_unlock(wxe_batch_locker_m);
switch(event->op) {
case WXE_BATCH_END:
- {--blevel; }
+ if(blevel>0) blevel--;
break;
case WXE_BATCH_BEGIN:
- {blevel++; }
+ blevel++;
break;
case WXE_DEBUG_PING:
// When in debugger we don't want to hang waiting for a BATCH_END
@@ -293,7 +297,7 @@ int WxeApp::dispatch(wxeFifo * batch)
memcpy(cb_buff, event->buffer, event->len);
}
event->Delete();
- return blevel;
+ return 1;
default:
if(event->op < OPENGL_START) {
// fprintf(stderr, " c %d (%d) \r\n", event->op, blevel);
@@ -307,13 +311,15 @@ int WxeApp::dispatch(wxeFifo * batch)
erl_drv_mutex_lock(wxe_batch_locker_m);
batch->Cleanup();
}
- if(blevel <= 0) {
+ if(blevel <= 0 || wait > 3) {
erl_drv_mutex_unlock(wxe_batch_locker_m);
- return blevel;
+ if(blevel > 0) return 1; // We are still in a batch but we can let wx check for events
+ else return 0;
}
// sleep until something happens
- //fprintf(stderr, "%s:%d sleep %d %d\r\n", __FILE__, __LINE__, batch->m_n, blevel);fflush(stderr);
+ // fprintf(stderr, "%s:%d sleep %d %d %d\r\n", __FILE__, __LINE__, batch->m_n, blevel, wait);fflush(stderr);
wxe_needs_signal = 1;
+ wait += 1;
while(batch->m_n == 0) {
erl_drv_cond_wait(wxe_batch_locker_c, wxe_batch_locker_m);
}
diff --git a/lib/wx/c_src/wxe_impl.h b/lib/wx/c_src/wxe_impl.h
index 57dac997ab..68f5deb336 100644
--- a/lib/wx/c_src/wxe_impl.h
+++ b/lib/wx/c_src/wxe_impl.h
@@ -73,7 +73,7 @@ public:
void wxe_dispatch(wxeCommand& event);
void idle(wxIdleEvent& event);
- void dispatch_cmds();
+ int dispatch_cmds();
void dummy_close(wxEvent& Ev);
bool sendevent(wxEvent *event);
diff --git a/lib/wx/examples/demo/demo.erl b/lib/wx/examples/demo/demo.erl
index 8b7412017a..0258202a67 100644
--- a/lib/wx/examples/demo/demo.erl
+++ b/lib/wx/examples/demo/demo.erl
@@ -243,6 +243,9 @@ handle_event(#wx{id = Id,
%% If you are going to printout mainly text it is easier if
%% you generate HTML code and use a wxHtmlEasyPrint
%% instead of using DCs
+
+ %% Printpreview doesn't work in >2.9 without this
+ wxIdleEvent:setMode(?wxIDLE_PROCESS_ALL),
Module = "ex_" ++ wxListBox:getStringSelection(State#state.selector) ++ ".erl",
HEP = wxHtmlEasyPrinting:new([{name, "Print"},
{parentWindow, State#state.win}]),
diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl
index 40170b6eb1..1907e3c725 100644
--- a/lib/wx/src/wx_object.erl
+++ b/lib/wx/src/wx_object.erl
@@ -39,19 +39,31 @@
%% {wxObject, State} | {wxObject, State, Timeout} |
%% ignore | {stop, Reason}
%%
+%% Asynchronous window event handling: <br/>
+%% handle_event(#wx{}, State) should return <br/>
+%% {noreply, State} | {noreply, State, Timeout} | {stop, Reason, State}
+%%
+%% The user module can export the following callback functions:
+%%
%% handle_call(Msg, {From, Tag}, State) should return <br/>
%% {reply, Reply, State} | {reply, Reply, State, Timeout} |
%% {noreply, State} | {noreply, State, Timeout} |
%% {stop, Reason, Reply, State}
%%
-%% Asynchronous window event handling: <br/>
-%% handle_event(#wx{}, State) should return <br/>
-%% {noreply, State} | {noreply, State, Timeout} | {stop, Reason, State}
+%% handle_cast(Msg, State) should return <br/>
+%% {noreply, State} | {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%%
+%% If the above are not exported but called, the wx_object process will crash.
+%% The user module can also export:
%%
%% Info is message e.g. {'EXIT', P, R}, {nodedown, N}, ... <br/>
%% handle_info(Info, State) should return , ... <br/>
%% {noreply, State} | {noreply, State, Timeout} | {stop, Reason, State}
-%%
+%%
+%% If a message is sent to the wx_object process when handle_info is not
+%% exported, the message will be dropped and ignored.
+%%
%% When stop is returned in one of the functions above with Reason =
%% normal | shutdown | Term, terminate(State) is called. It lets the
%% user module clean up, it is always called when server terminates or
@@ -135,6 +147,8 @@
{'noreply', NewState :: term()} |
{'noreply', NewState :: term(), timeout() | 'hibernate'} |
{'stop', Reason :: term(), NewState :: term()}.
+-callback handle_sync_event(Request :: #wx{}, Ref :: #wx_ref{}, State :: term()) ->
+ ok.
-callback terminate(Reason :: ('normal' | 'shutdown' | {'shutdown', term()} |
term()),
State :: term()) ->
@@ -143,6 +157,9 @@
Extra :: term()) ->
{'ok', NewState :: term()} | {'error', Reason :: term()}.
+-optional_callbacks(
+ [handle_call/3, handle_cast/2, handle_info/2,
+ handle_sync_event/3, terminate/2, code_change/3]).
%% System exports
-export([system_continue/3,
@@ -426,6 +443,7 @@ dispatch(Msg = #wx{}, Mod, State) ->
Mod:handle_event(Msg, State);
dispatch(Info, Mod, State) ->
Mod:handle_info(Info, State).
+
%% @hidden
handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod) ->
case catch Mod:handle_call(Msg, From, State) of
@@ -447,8 +465,12 @@ handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod) ->
Other -> handle_common_reply(Other, Name, Msg, Mod, State, [])
end;
handle_msg(Msg, Parent, Name, State, Mod) ->
- Reply = (catch dispatch(Msg, Mod, State)),
- handle_no_reply(Reply, Parent, Name, Msg, Mod, State, []).
+ case catch dispatch(Msg, Mod, State) of
+ {'EXIT', {undef, [{Mod, handle_info, [_,_], _}|_]}} ->
+ handle_no_reply({noreply, State}, Parent, Name, Msg, Mod, State, []);
+ Reply ->
+ handle_no_reply(Reply, Parent, Name, Msg, Mod, State, [])
+ end.
%% @hidden
handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, Debug) ->
@@ -528,8 +550,8 @@ system_terminate(Reason, _Parent, Debug, [Name, State, Mod, _Time]) ->
%% @hidden
system_code_change([Name, State, Mod, Time], _Module, OldVsn, Extra) ->
case catch Mod:code_change(OldVsn, State, Extra) of
- {ok, NewState} -> {ok, [Name, NewState, Mod, Time]};
- Else -> Else
+ {ok, NewState} -> {ok, [Name, NewState, Mod, Time]};
+ Else -> Else
end.
%%-----------------------------------------------------------------
@@ -560,7 +582,7 @@ print_event(Dev, Event, Name) ->
%%% ---------------------------------------------------
%% @hidden
terminate(Reason, Name, Msg, Mod, State, Debug) ->
- case catch Mod:terminate(Reason, State) of
+ case try_terminate(Mod, Reason, State) of
{'EXIT', R} ->
error_info(R, Name, Msg, State, Debug),
exit(R);
@@ -577,6 +599,15 @@ terminate(Reason, Name, Msg, Mod, State, Debug) ->
exit(Reason)
end
end.
+
+try_terminate(Mod, Reason, State) ->
+ case erlang:function_exported(Mod, terminate, 2) of
+ true ->
+ catch Mod:terminate(Reason, State);
+ _ ->
+ ok
+ end.
+
%% @hidden
error_info(_Reason, application_controller, _Msg, _State, _Debug) ->
ok;
diff --git a/lib/wx/src/wxe_master.erl b/lib/wx/src/wxe_master.erl
index e17a3327ac..913bf4d41b 100644
--- a/lib/wx/src/wxe_master.erl
+++ b/lib/wx/src/wxe_master.erl
@@ -82,8 +82,14 @@ init_port(SilentStart) ->
%% Initalizes the opengl library
%%--------------------------------------------------------------------
init_opengl() ->
- GLLib = wxe_util:wxgl_dl(),
- wxe_util:call(?WXE_INIT_OPENGL, <<(list_to_binary(GLLib))/binary, 0:8>>).
+ case get(wx_init_opengl) of
+ true -> {ok, "already initialized"};
+ _ ->
+ GLLib = wxe_util:wxgl_dl(),
+ Res = wxe_util:call(?WXE_INIT_OPENGL, <<(list_to_binary(GLLib))/binary, 0:8>>),
+ element(1, Res) =:= ok andalso put(wx_init_opengl, true),
+ Res
+ end.
%%--------------------------------------------------------------------
%% Fetch early messages, hack to get start up args on mac
diff --git a/lib/wx/test/Makefile b/lib/wx/test/Makefile
index 9a78307be1..965db228fb 100644
--- a/lib/wx/test/Makefile
+++ b/lib/wx/test/Makefile
@@ -29,6 +29,7 @@ APPDIR = $(shell dirname $(PWD))
ERL_COMPILE_FLAGS = -pa $(APPDIR)/ebin
Mods = wxt wx_test_lib wx_obj_test \
+ wx_oc_object \
wx_app_SUITE \
wx_basic_SUITE \
wx_event_SUITE \
diff --git a/lib/wx/test/wx_basic_SUITE.erl b/lib/wx/test/wx_basic_SUITE.erl
index 6a2528780e..d0ec0b1f26 100644
--- a/lib/wx/test/wx_basic_SUITE.erl
+++ b/lib/wx/test/wx_basic_SUITE.erl
@@ -49,10 +49,13 @@ suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap,{minutes,2}}].
all() ->
[silent_start, create_window, several_apps, wx_api, wx_misc,
- data_types, wx_object].
+ data_types, wx_object, {group, undef_callbacks},
+ undef_in_handle_info, undef_in_terminate].
groups() ->
- [].
+ [{undef_callbacks, [],
+ [undef_handle_event, undef_handle_call, undef_handle_cast, undef_handle_info,
+ undef_code_change, undef_terminate1, undef_terminate2]}].
init_per_group(_GroupName, Config) ->
Config.
@@ -426,6 +429,154 @@ wx_object(Config) ->
catch wx:destroy(),
ok.
+%% Test that the server crashes correctly if the handle_event callback is
+%% not exported in the callback module
+undef_handle_event(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_handle_event(_Config) ->
+ wx:new(),
+ {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []),
+ MRef = monitor(process, Pid),
+ %% Mock a call to handle_event
+ Pid ! {wx, a, b, c, d},
+ ok = receive
+ {'DOWN', MRef, process, Pid,
+ {undef, [{wx_oc_object, handle_event, _, _}|_]}} ->
+ ok
+ after 5000 ->
+ ct:fail(should_crash)
+ end.
+
+%% Test that the server crashes correctly if the handle_call callback is
+%% not exported in the callback module
+undef_handle_call(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_handle_call(_Config) ->
+ wx:new(),
+ Frame = wx_object:start(wx_oc_object, [], []),
+ try
+ wx_object:call(Frame, call_msg),
+ ct:fail(should_crash)
+ catch error:{{undef, [{wx_oc_object,handle_call, _, _}|_]},
+ {wx_object,call,_}} ->
+ ok
+ end.
+
+%% Test that the server crashes correctly if the handle_cast callback is
+%% not exported in the callback module
+undef_handle_cast(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_handle_cast(_Config) ->
+ wx:new(),
+ {_, _, _, Pid} = Frame = wx_object:start(wx_oc_object, [], []),
+ MRef = monitor(process, Pid),
+ wx_object:cast(Frame, cast_msg),
+ ok = receive
+ {'DOWN', MRef, process, Pid,
+ {undef, [{wx_oc_object, handle_cast, _, _}|_]}} ->
+ ok
+ after 5000 ->
+ ct:fail(should_crash)
+ end.
+
+%% Test the default implementation of handle_info if the callback module
+%% does not export it
+undef_handle_info(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_handle_info(_Config) ->
+ wx:new(),
+ {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []),
+ MRef = monitor(process, Pid),
+ Pid ! test,
+ receive
+ {'DOWN', MRef, process, Pid, _} ->
+ ct:fail(should_not_crash)
+ after 500 ->
+ ok
+ end,
+ ok = wx_object:stop(Pid).
+
+%% Test the server crashes correctly if called and the code_change callback is
+%% not exported in the callback module
+undef_code_change(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_code_change(_Config) ->
+ wx:new(),
+ {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []),
+ sys:suspend(Pid),
+ sys:replace_state(Pid, fun([P, S, M, T]) -> [P, {new, S}, M, T] end),
+ {error, {'EXIT', {undef, [{wx_oc_object,code_change, [_, _, _], _}|_]}}}
+ = sys:change_code(Pid, wx_oc_object, old_vsn, []),
+ ok = sys:resume(Pid),
+ ok = wx_object:stop(Pid).
+
+%% Test the default implementation of terminate if the callback module
+%% does not export it
+undef_terminate1(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_terminate1(_Config) ->
+ ok = terminate([], normal).
+
+%% Test the default implementation of terminate if the callback module
+%% does not export it
+undef_terminate2(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_terminate2(_Config) ->
+ ok = terminate([{error, test}, infinity], {error, test}).
+
+terminate(ArgsTl, Reason) ->
+ wx:new(),
+ {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []),
+ MRef = monitor(process, Pid),
+ ok = apply(wx_object, stop, [Pid|ArgsTl]),
+ receive
+ {'DOWN', MRef, process, Pid, Reason} ->
+ ok
+ after 1000 ->
+ ct:fail(failed)
+ end.
+
+%% Test that the server crashes correctly if the handle_info callback is
+%% calling an undefined function
+undef_in_handle_info(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_in_handle_info(_Config) ->
+ wx:new(),
+ Init = ui_init_fun(),
+ {_, _, _, Pid} = wx_object:start(wx_obj_test,
+ [{parent, self()}, {init, Init}], []),
+ unlink(Pid),
+ MRef = monitor(process, Pid),
+ Pid ! {call_undef_fun, {wx_obj_test, handle_info}},
+ receive
+ {'DOWN', MRef, process, Pid,
+ {undef, [{wx_obj_test, handle_info, _, _}|_]}} ->
+ ok
+ after 1000 ->
+ ct:fail(failed)
+ end,
+ ok.
+
+%% Test that the server crashes correctly if the terminate callback is
+%% calling an undefined function
+undef_in_terminate(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
+undef_in_terminate(_Config) ->
+ wx:new(),
+ Init = ui_init_fun(),
+ Frame = wx_object:start(wx_obj_test,
+ [{parent, self()}, {init, Init},
+ {terminate, {wx_obj_test, terminate}}], []),
+ try
+ wx_object:stop(Frame),
+ ct:fail(should_crash)
+ catch error:{{undef, [{wx_obj_test, terminate, _, _}|_]}, _} ->
+ ok
+ end.
+
+ui_init_fun() ->
+ Init = fun() ->
+ Frame0 = wxFrame:new(wx:null(), ?wxID_ANY, "Test wx_object", [{size, {500, 400}}]),
+ Frame = wx_object:set_pid(Frame0, self()),
+ Sz = wxBoxSizer:new(?wxHORIZONTAL),
+ Panel = wxPanel:new(Frame),
+ wxSizer:add(Sz, Panel, [{flag, ?wxEXPAND}, {proportion, 1}]),
+ wxWindow:show(Frame),
+ {Frame, {Frame, Panel}}
+ end,
+ Init.
+
check_events(Msgs) ->
check_events(Msgs, 0,0).
diff --git a/lib/wx/test/wx_obj_test.erl b/lib/wx/test/wx_obj_test.erl
index 23142e28b2..1b0a9e9091 100644
--- a/lib/wx/test/wx_obj_test.erl
+++ b/lib/wx/test/wx_obj_test.erl
@@ -79,6 +79,9 @@ handle_cast(What, State = #state{parent=Pid}) ->
Pid ! {cast, What},
{noreply, State}.
+handle_info({call_undef_fun, {Mod, Fun}}, State) ->
+ Mod:Fun(),
+ {noreply, State};
handle_info(What, State = #state{parent=Pid}) ->
Pid ! {info, What},
{noreply, State}.
@@ -87,6 +90,8 @@ terminate(What, #state{parent=Pid, opts=Opts, user_state=US}) ->
case proplists:get_value(terminate, Opts) of
undefined ->
ok;
+ {Mod, Fun} ->
+ Mod:Fun();
Terminate ->
Terminate(US)
end,
diff --git a/lib/wx/test/wx_oc_object.erl b/lib/wx/test/wx_oc_object.erl
new file mode 100644
index 0000000000..3924202410
--- /dev/null
+++ b/lib/wx/test/wx_oc_object.erl
@@ -0,0 +1,44 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2017. All Rights Reserved
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
+%% See the License for the specific language governing permissions and
+%% limitations under the License
+%%
+%% %CopyrightEnd%
+%%
+-module(wx_oc_object).
+-include_lib("wx/include/wx.hrl").
+
+-behaviour(wx_object).
+
+%% gen_server callbacks
+-export([init/1]).
+
+-record(state, {}).
+
+init([]) ->
+ Init = fun() ->
+ Frame0 = wxFrame:new(wx:null(), ?wxID_ANY, "Test wx_object", [{size, {500, 400}}]),
+ Frame = wx_object:set_pid(Frame0, self()),
+ Sz = wxBoxSizer:new(?wxHORIZONTAL),
+ Panel = wxPanel:new(Frame),
+ wxSizer:add(Sz, Panel, [{flag, ?wxEXPAND}, {proportion, 1}]),
+ wxWindow:show(Frame),
+ {Frame, {Frame, Panel}}
+ end,
+ {Obj, _UserState} = Init(),
+ {Obj, #state{}};
+init([Init]) ->
+ {Obj, _UserState} = Init(),
+ {Obj, #state{}}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 07:37:42 +0000